Struct ABC_ECS::EntitiesAndComponents

pub struct EntitiesAndComponents { /* private fields */ }

Implementations

impl EntitiesAndComponents

pub fn new() -> Self

pub fn get_components(&self, entity: Entity) -> &AnyMap

Gets a reference to all the components on an entity Returns an AnyMap, which can be used to get a reference to a component This should rarely if ever be used

pub fn get_components_mut(&mut self, entity: Entity) -> &mut AnyMap

Gets a mutable reference to the components on an entity If the entity does not exist, it will panic

pub fn try_get_component<T: 'static>(&self, entity: Entity) -> Option<&Box<T>>

Gets a reference to a component on an entity If the component does not exist on the entity, it will return None

pub fn try_get_component_mut<T: 'static>( &mut self, entity: Entity ) -> Option<&mut Box<T>>

Gets a mutable reference to a component on an entity If the component does not exist on the entity, it will return None

pub fn get_component<T: 'static>(&self, entity: Entity) -> &T

Gets a reference to a component on an entity If the component does not exist on the entity, it will panic

pub fn get_component_mut<T: 'static>(&mut self, entity: Entity) -> &mut T

Gets a mutable reference to a component on an entity If the component does not exist on the entity, it will panic

pub fn add_entity(&mut self) -> Entity

Adds an entity to the game engine Returns the entity

pub fn add_component_to<T: Component>(&mut self, entity: Entity, component: T)

Adds a component to an entity If the component already exists on the entity, it will be overwritten